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https://gitee.com/many2many/java-web.git
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add examples
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22
examples/chapter02/042-live user filter/index.html
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22
examples/chapter02/042-live user filter/index.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="stylesheet" href="style.css" />
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<title>Live User Filter</title>
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</head>
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<body>
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<div class="container">
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<header class="header">
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<h4 class="title">Live User Filter</h4>
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<small class="subtitle">Search by name and/or location</small>
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<input type="text" name="filter" id="filter" placeholder="Search" />
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</header>
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<ul id="result" class="user-list">
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<li><h3>Loading...</h3></li>
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</ul>
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</div>
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<script src="script.js"></script>
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</body>
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</html>
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38
examples/chapter02/042-live user filter/script.js
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38
examples/chapter02/042-live user filter/script.js
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const result = document.getElementById("result");
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const filter = document.getElementById("filter");
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const listItems = [];
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const filterData = (searchTerm) => {
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listItems.forEach((item) => {
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if (item.innerText.toLowerCase().includes(searchTerm.toLowerCase())) {
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item.classList.remove("hide");
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} else {
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item.classList.add("hide");
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}
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});
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};
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const getData = async () => {
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const res = await fetch("https://randomuser.me/api?results=50");
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const { results } = await res.json();
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result.innerHTML = "";
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results.forEach((user) => {
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const li = document.createElement("li");
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listItems.push(li);
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li.innerHTML = `
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<img
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src="${user.picture.large}"
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alt="${user.name.first}"
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/>
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<div class="user-info">
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<h4>${user.name.first} ${user.name.last}</h4>
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<p>${user.location.city}, ${user.location.country}</p>
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</div>
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`;
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result.appendChild(li);
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});
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};
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getData();
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filter.addEventListener("input", (e) => filterData(e.target.value));
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94
examples/chapter02/042-live user filter/style.css
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94
examples/chapter02/042-live user filter/style.css
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@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap");
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* {
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box-sizing: border-box;
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}
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body {
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background-color: #f8f9fd;
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font-family: "Roboto", sans-serif;
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display: flex;
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align-items: center;
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justify-content: center;
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height: 100vh;
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overflow: hidden;
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margin: 0;
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}
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.container {
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border-radius: 5px;
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box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
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overflow: hidden;
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width: 300px;
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}
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.title {
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margin: 0;
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}
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.subtitle {
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display: inline-block;
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margin: 5px 0 20px;
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opacity: 0.8;
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}
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.header {
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background-color: #3e57db;
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color: #fff;
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padding: 30px 20px;
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}
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.header input {
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background-color: rgba(0, 0, 0, 0.3);
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border: 0;
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border-radius: 50px;
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color: #fff;
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font-size: 14px;
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padding: 10px 15px;
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width: 100%;
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}
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.header input:focus {
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outline: none;
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}
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.user-list {
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background-color: #fff;
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list-style-type: none;
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margin: 0;
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padding: 0;
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max-height: 400px;
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overflow-y: auto;
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}
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.user-list li {
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display: flex;
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padding: 20px;
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}
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.user-list img {
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border-radius: 50%;
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object-fit: cover;
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height: 50px;
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width: 50px;
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}
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.user-list .user-info {
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margin-left: 10px;
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}
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.user-list .user-info h4 {
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margin: 0 0 10px;
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}
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.user-list .user-info p {
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font-size: 12px;
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}
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.user-list li:not(:last-of-type) {
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border-bottom: 1px solid #eee;
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}
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.user-list li.hide {
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display: none;
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}
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49
examples/chapter02/065-hangman game/index.html
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49
examples/chapter02/065-hangman game/index.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="stylesheet" href="style.css" />
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<title>Hangman</title>
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</head>
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<body>
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<h1>Hangman</h1>
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<p>Find the hidden word - Press a letter</p>
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<div class="game-container">
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<svg height="250" width="200" class="figure-container">
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<!-- rod -->
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<line x1="60" y1="20" x2="140" y2="20" />
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<line x1="140" y1="20" x2="140" y2="50" />
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<line x1="60" y1="20" x2="60" y2="230" />
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<line x1="20" y1="230" x2="100" y2="230" />
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<!-- head -->
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<circle cx="140" cy="70" r="20" class="figure-part" />
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<!-- body -->
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<line x1="140" y1="90" x2="140" y2="150" class="figure-part" />
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<!-- arms -->
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<line x1="140" y1="120" x2="120" y2="100" class="figure-part" />
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<line x1="140" y1="120" x2="160" y2="100" class="figure-part" />
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<!-- legs -->
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<line x1="140" y1="150" x2="120" y2="180" class="figure-part" />
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<line x1="140" y1="150" x2="160" y2="180" class="figure-part" />
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</svg>
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<div class="wrong-letters-container">
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<div id="wrong-letters"></div>
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</div>
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<div class="word" id="word"></div>
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</div>
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<!-- Popup -->
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<div class="popup-container" id="popup-container">
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<div class="popup">
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<h2 id="final-message"></h2>
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<h3 id="final-message-reveal-word"></h3>
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<button id="play-button">Play Again</button>
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</div>
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</div>
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<!-- Notification -->
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<div class="notification-container" id="notification-container">
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<p>You have already entered this letter</p>
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</div>
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<!--<script src="script.js"></script>-->
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</body>
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</html>
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125
examples/chapter02/065-hangman game/script.js
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125
examples/chapter02/065-hangman game/script.js
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const wordElement = document.getElementById("word");
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const wrongLettersElement = document.getElementById("wrong-letters");
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const playAgainButton = document.getElementById("play-button");
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const popup = document.getElementById("popup-container");
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const notification = document.getElementById("notification-container");
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const finalMessage = document.getElementById("final-message");
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const finalMessageRevealWord = document.getElementById(
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"final-message-reveal-word"
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);
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const figureParts = document.querySelectorAll(".figure-part");
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const words = [
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"application",
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"programming",
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"interface",
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"wizard",
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"element",
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"prototype",
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"callback",
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"undefined",
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"arguments",
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"settings",
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"selector",
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"container",
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"instance",
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"response",
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"console",
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"constructor",
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"token",
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"function",
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"return",
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"length",
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"type",
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"node",
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];
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let selectedWord = words[Math.floor(Math.random() * words.length)];
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let playable = true;
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const correctLetters = [];
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const wrongLetters = [];
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function displayWord() {
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wordElement.innerHTML = `
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${selectedWord
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.split("") // to array
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.map(
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(letter) => `
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<span class="letter">
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${correctLetters.includes(letter) ? letter : ""}
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</span>
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`
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)
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.join("")}
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`; // to string
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const innerWord = wordElement.innerText.replace(/\n/g, "");
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if (innerWord === selectedWord) {
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finalMessage.innerText = "Congratulations! You won! 😃";
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finalMessageRevealWord.innerText = "";
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popup.style.display = "flex";
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playable = false;
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}
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}
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function updateWrongLettersElement() {
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wrongLettersElement.innerHTML = `
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${wrongLetters.length > 0 ? "<p>Wrong</p>" : ""}
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${wrongLetters.map((letter) => `<span>${letter}</span>`)}
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`;
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figureParts.forEach((part, index) => {
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const errors = wrongLetters.length;
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index < errors
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? (part.style.display = "block")
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: (part.style.display = "none");
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});
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if (wrongLetters.length === figureParts.length) {
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finalMessage.innerText = "Unfortunately you lost. 😕";
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finalMessageRevealWord.innerText = `...the word was: ${selectedWord}`;
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popup.style.display = "flex";
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playable = false;
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}
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}
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function showNotification() {
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notification.classList.add("show");
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setTimeout(() => {
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notification.classList.remove("show");
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}, 2000);
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}
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window.addEventListener("keypress", (e) => {
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if (playable) {
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const letter = e.key.toLowerCase();
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if (letter >= "a" && letter <= "z") {
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if (selectedWord.includes(letter)) {
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if (!correctLetters.includes(letter)) {
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correctLetters.push(letter);
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displayWord();
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} else {
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showNotification();
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}
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} else {
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if (!wrongLetters.includes(letter)) {
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wrongLetters.push(letter);
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updateWrongLettersElement();
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} else {
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showNotification();
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}
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}
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}
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}
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});
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playAgainButton.addEventListener("click", () => {
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playable = true;
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correctLetters.splice(0);
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wrongLetters.splice(0);
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selectedWord = words[Math.floor(Math.random() * words.length)];
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displayWord();
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updateWrongLettersElement();
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popup.style.display = "none";
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});
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// Init
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displayWord();
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143
examples/chapter02/065-hangman game/style.css
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143
examples/chapter02/065-hangman game/style.css
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@import url("https://fonts.googleapis.com/css2?family=DotGothic16&display=swap");
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:root {
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--primary-color: #1f2f61;
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--secondary-color: #224ca4;
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--light-color: #a7c2da;
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}
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* {
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box-sizing: border-box;
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}
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body {
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background-color: var(--primary-color);
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color: var(--light-color);
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font-family: "DotGothic16", sans-serif;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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height: 80vh;
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overflow: hidden;
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margin: 0;
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}
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h1 {
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margin: 20px 0 0;
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letter-spacing: 0.5rem;
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text-transform: uppercase;
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}
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h2,
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h3 {
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letter-spacing: 0.2rem;
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}
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.game-container {
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padding: 20px 30px;
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position: relative;
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margin: auto;
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height: 350px;
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width: 450px;
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}
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.figure-container {
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fill: transparent;
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stroke: var(--light-color);
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stroke-width: 4px;
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stroke-linecap: round;
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}
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.wrong-letters-container {
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position: absolute;
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top: 20px;
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right: 20px;
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display: flex;
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flex-direction: column;
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text-align: right;
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}
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.wrong-letters-container p {
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margin: 0 0 5px;
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}
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.wrong-letters-container span {
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font-size: 24px;
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}
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.word {
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display: flex;
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position: absolute;
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bottom: 10px;
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left: 50%;
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transform: translateX(-50%);
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}
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.letter {
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border-bottom: 3px solid var(--secondary-color);
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display: inline-flex;
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font-size: 30px;
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align-items: center;
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justify-content: center;
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margin: 0 3px;
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height: 50px;
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width: 20px;
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}
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.popup-container {
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background-color: rgba(0, 0, 0, 0.3);
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position: fixed;
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top: 0;
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bottom: 0;
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left: 0;
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right: 0;
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display: none;
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align-items: center;
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justify-content: center;
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}
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.popup {
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background-color: var(--secondary-color);
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border-radius: 5px;
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box-shadow: 0 15px 10px 3px rgba(0, 0, 0, 0.1);
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padding: 20px;
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text-align: center;
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}
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.popup button {
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cursor: pointer;
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background-color: var(--light-color);
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color: var(--secondary-color);
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border: 0;
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margin-top: 20px;
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padding: 12px 20px;
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font-size: 16px;
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font-family: inherit;
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border-radius: 5px;
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}
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.popup button:active {
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transform: scale(0.98);
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}
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.popup button:focus {
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outline: none;
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}
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.notification-container {
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background-color: rgba(0, 0, 0, 0.3);
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border-radius: 10px 10px 0 0;
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padding: 15px 20px;
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position: absolute;
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bottom: -60px;
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transition: transform 0.3s ease-in-out;
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}
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.notification-container.show {
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transform: translateY(-60px);
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}
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.notification-container p {
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margin: 0;
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}
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